AMBER Archive (2004)Subject: Re: AMBER: Leap & x86_64 / PGI (was: xleap solvatebox/oct problem)
From: David A. Case (case_at_scripps.edu)
Date: Wed Dec 01 2004 - 11:44:12 CST
On Mon, Nov 29, 2004, Hannes Barsch wrote:
>
> I have some difficulties getting tleap to work on a dual opteron machine
> with PGI fortran compiler installed.
It's not clear whether you have tried Nathan Baker's suggestions:
http://amber.scripps.edu/opteron.html
We don't have any opteron machines here; it would be great if some list reader
who does have such a machine could see if they could reprodcue the "strange
behavior" cited:
> ...the [tleap] executable (exactly as the pgcc compiled executable) shows
> strange behaviour when using the solvatebox command: Compared to the result
> on a P4 desktop with Intel compiler the waterbox is same size in x but much
> smaller in y and z direction. Furthermore on the Opteron system, there are
> almost twice as many water molecules pushed into the smaller box what leads
> to the density being 4.5 as high as on the desktop system.
...dac
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